Targeted heat treatment tool for bearing ring
By introducing adjustable limit blocks and convenient pick-up and placement rings into the bearing ring heat treatment tooling, the problem of inability to adjust limit blocks and difficult pick-up and placement of high-temperature ferrules in the prior art is solved, and the flexibility and operation of the tooling are realized Convenience.
Patent Information
- Application Number
- CN202420906278.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing bearing ring targeted heat treatment tooling cannot adjust the limit block position according to the diameter of the bearing ring, and it is difficult to remove the ferrule from the tooling after heating.
A tooling including a load-bearing tool plate, an adjustment locking column, a ferrule limit block and a ferrule pick-and-release ring is designed to achieve adjustability of the limit block through threads and guide grooves, and facilitate sleeve by insulated handle rods. Take and put the circle.
It realizes flexible adjustment of limit blocks and convenient pick-up and placement of high-temperature ferrules, solving the problems of fixity and pick-up and placement of limit blocks in the prior art.
Smart Images
Figure CN222160276U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of tooling, and in particular relates to a bearing ring targeted heat treatment tooling. Background Art
[0002] Bearing rings are annular parts of radial rolling bearings with one or more raceways. Bearing rings need to be heat treated during production to ensure that they meet the use requirements. The raceway surface of the bearing rings needs to rotate at high speed with the rolling elements, so targeted heat treatment is required for the raceway surface of the bearing rings. During the heat treatment process, tooling is required to position and fix the bearing rings.
[0003] Based on the above, the inventors found that the existing bearing ring targeted heat treatment tooling has the following shortcomings:
[0004] 1. The position of the limit block of the bearing ring is fixed and cannot be moved and adjusted according to the diameter of the bearing ring. It is not convenient to set the limit block of the bearing ring to be adjustable to adjust according to the diameter of the bearing ring;
[0005] 2. After the bearing ring is heated, the temperature is high, which makes it difficult to remove the bearing ring from the tooling. It is not convenient to add pick-and-place measures on the heat treatment tooling to carry out pick-and-place operations on the bearing ring. Utility Model Content
[0006] In order to solve the above technical problems, the utility model provides a bearing ring targeted heat treatment tool to solve the problem that the existing bearing ring limit block is fixed in position and cannot be moved and adjusted according to the diameter of the bearing ring, and it is inconvenient to set the bearing ring limit block to be adjustable to adjust according to the bearing ring diameter; the bearing ring has a high temperature after heating, which makes it difficult to remove the bearing ring from the tool, and it is inconvenient to add a pick-up and placement measure to the heat treatment tool to perform pick-up and placement operations on the bearing ring.
[0007] The purpose and effect of the bearing ring targeted heat treatment tooling of the utility model are achieved by the following specific technical means:
[0008] A bearing ring targeted heat treatment tool, comprising a tool body; the tool body is provided with a left-right bearing tool plate, the four corners of the bearing tool plate are provided with fixing holes that penetrate up and down, the front middle of the bearing tool plate is provided with a placement hole that penetrates up and down, the top end surface of the placement hole of the bearing tool plate is provided with three guide grooves in the inner and outer directions in a circular array, the inner end of the guide groove of the bearing tool plate is provided with a threaded hole that penetrates up and down, the front of the top end surface of the bearing tool plate is provided with a limit groove that penetrates left and right, and the top end surface of the bearing tool plate is provided with a stopper groove that penetrates left and right. A stop groove in the front and rear directions is provided in the middle of the front, an adjusting locking column in the up and down directions is installed on the top of the threaded hole supporting the tooling plate, a threaded column is provided at the lower part of the adjusting locking column, a limiting ring plate is provided on the outer circumference of the top of the threaded column of the adjusting locking column, a regular hexagonal prism is provided on the top end face of the threaded column of the adjusting locking column, a ring limit block in the inner and outer directions is mounted on the outer circumference of the threaded column of the adjusting locking column, a contact round head in the up and down directions is provided on the inner end of the ring limit block, and a strip hole running through the inner and outer directions is provided inside the ring limit block.
[0009] Furthermore, the inner circumference of the bottom of the fixed wiring barrel is threadedly installed with wiring locking columns in the upper and lower directions, a threaded column is arranged on the upper part of the wiring locking column, and a regular hexagonal prism is arranged on the bottom end face of the threaded column of the wiring locking column.
[0010] Furthermore, both ends of the high-frequency heating head are threadedly installed with fixed wiring barrels in the up and down directions, the inner circumference of the fixed wiring barrel is provided with threads, the left and right sides of the outer circumference of the fixed wiring barrel are provided with rotating grooves that pass through the upper and lower parts, and the middle of the fixed wiring barrel is provided with a wire insertion hole that passes through the front and back.
[0011] Furthermore, a high-frequency heating head is inserted into the top between the insertion holes of the ceramic heat insulation board, threads are provided on the outer circumferences at both ends of the high-frequency heating head, and limiting ring plates are provided on the outer circumferences at both ends of the high-frequency heating head.
[0012] Furthermore, a ceramic heat insulation board is arranged at the bottom of the bearing tooling board in the left and right directions, and fixing holes are opened at the four corners of the ceramic heat insulation board, and insertion holes are opened at the left and right sides of the front of the ceramic heat insulation board.
[0013] Furthermore, a heat-insulating handle rod in the front-to-back direction is installed at the front end of the stop plate of the ring picking and placing ring through a fixing pin, a limiting groove running through the left and right is opened in the middle of the rear end surface of the heat-insulating handle rod, and two fixing holes arranged front to back and running through the upper and lower parts are opened at the rear end of the heat-insulating handle rod.
[0014] Furthermore, a ring picking and placing ring is placed inside the limit groove and the stop groove of the bearing tooling plate, and limit plates in the left and right directions are arranged on both sides of the outer circumference of the ring picking and placing ring. A stop plate in the front and back directions is arranged in front of the outer circumference of the ring picking and placing ring, and the front end of the stop plate of the ring picking and placing ring is provided with two fixing holes arranged front and back and penetrating up and down.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The ring limit block is conveniently fixed on the bearing tooling plate by adjusting the locking column, and the locking column can be conveniently loosened to allow the ring limit block to be moved inward and outward for adjustment, thereby solving the problem that the limit block of the bearing ring is fixed in position and cannot be moved and adjusted according to the diameter of the bearing ring, and it is inconvenient to set the bearing ring limit block to an adjustable type to adjust it according to the diameter of the bearing ring.
[0017] The ring picking and placing ring and the heat-insulating handle rod are conveniently assembled through the fixing pin, so that the bearing ring can be loaded and placed through the ring picking and placing ring, which solves the problem that the bearing ring is difficult to remove from the tooling due to the high temperature after heating, and it is inconvenient to add picking and placing measures on the heat treatment tooling to perform picking and placing operations on the bearing ring. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the top structure of the utility model.
[0019] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from above.
[0020] Figure 3 It is a cross-sectional structural schematic diagram of the utility model.
[0021] Figure 4 It is a schematic diagram of the disassembled structure of the utility model.
[0022] Figure 5 It is a schematic cross-sectional view of the assembly of the ceramic heat insulation board and the high-frequency heating head of the utility model.
[0023] Figure 6 It is a top view schematic diagram of the load-bearing tooling plate of the utility model.
[0024] In the figure: 1. Tool body; 2. Load-bearing tool plate; 3. Adjustment locking column; 4. Ring limit block; 5. Ring removal ring; 6. Heat-insulating handle rod; 7. Ceramic insulation board; 8. High-frequency heating head; 9. Fixed wiring barrel; 10. Wiring locking column. DETAILED DESCRIPTION
[0025] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples. Embodiment 1:
[0026] As attached Figure 1 To Attachment Figure 6 As shown:
[0027] The utility model provides a bearing ring targeted heat treatment tool, including a tool body 1; the tool body 1 is provided with a bearing tool plate 2 in the left and right directions, which is convenient for carrying various components, and the four corners of the bearing tool plate 2 are provided with fixing holes that penetrate up and down, which is convenient for fixing by bolts, and a placement hole that penetrates up and down is provided in the middle front of the bearing tool plate 2, which is convenient for the high-frequency heating head 8 to be placed inside, and three guide grooves in the inner and outer directions are provided in a circular array on the outer periphery of the top end surface of the placement hole of the bearing tool plate 2, which is convenient for the ring limit block 4 to be placed in the guide, and the bearing A threaded hole running through the upper and lower parts is provided at the inner end of the guide groove of the tooling plate 2, which is convenient for adjusting the locking column 3 to be installed through the thread. A left-right through-limiting groove is provided in front of the top end face of the supporting tooling plate 2, which is convenient for the limiting plate of the ring 5 to be placed in. A front-to-back stop groove is provided in the middle in front of the top end face of the supporting tooling plate 2, which is convenient for the stop plate of the ring 5 to be placed in. An adjusting locking column 3 in the upper and lower directions is installed at the top of the threaded hole of the supporting tooling plate 2, which is convenient for locking and fixing the ring limit block 4. A threaded column is provided at the lower part of the adjusting locking column 3 , which is convenient for threaded installation. A limiting ring plate is arranged on the outer circumference of the top of the threaded column of the adjusting locking column 3, which is convenient for preventing the ring limit block 4 from falling off. A regular hexagonal prism is arranged on the top end face of the threaded column of the adjusting locking column 3, which is convenient for rotation through tools. The outer circumference of the threaded column of the adjusting locking column 3 is provided with a ring limit block 4 in the inner and outer directions, which is convenient for limiting the bearing ring. A contact round head in the upper and lower directions is arranged on the inner end of the ring limit block 4, which is convenient for contacting the bearing ring. A contact round head in the upper and lower directions is arranged inside the ring limit block 4, which is convenient for contacting the bearing ring. The strip hole facilitates the inward and outward movement and adjustment of the ring limit block 4. The ring picking and placing ring 5 is placed inside the limit groove and the stop groove of the supporting tooling plate 2 to facilitate the carrying of the bearing ring. The left and right sides of the outer circumference of the ring picking and placing ring 5 are provided with left and right limit plates to facilitate placement and limiting. A front and rear stop plate is provided in front of the outer circumference of the ring picking and placing ring 5 to facilitate the installation of the heat-insulating handle rod 6. The front end of the stop plate of the ring picking and placing ring 5 is provided with two fixing holes arranged front and back and running through up and down to facilitate the installation of the heat-insulating handle rod 6 through the fixing pin.
[0028] Among them, the front end of the stop plate of the ring picking and placing ring 5 is installed with a heat-insulating handle rod 6 in the front and rear directions through a fixing pin, which is convenient for grasping. A limit groove that runs through left and right is opened in the middle of the rear end surface of the heat-insulating handle rod 6, which is convenient for the ring picking and placing ring 5 to be inserted and limited. Two fixing holes that are arranged front and back and run through up and down are opened at the rear end of the heat-insulating handle rod 6, which are convenient for the ring picking and placing ring 5 to be installed through the fixing pin. The bottom of the bearing tooling plate 2 is provided with ceramic insulation plates 7 in the left and right directions, which is convenient for insulating the high-frequency heating head 8. The four corners of the ceramic insulation plate 7 are provided with fixing holes that run through up and down, which is convenient for bolts to pass through. The left and right sides of the front of the ceramic insulation plate 7 are provided with insertion holes that run through up and down, which is convenient for the high-frequency heating head 8 to be inserted and positioned. A high-frequency heating head 8 is inserted into the top between the insertion holes of the ceramic insulation plate 7, which is convenient for heating the bearing ring. The outer circumferences of both ends of the high-frequency heating head 8 are provided with threads for convenient fixed wiring. The tube 9 is installed by threads, and limiting ring plates are arranged on the outer circumferences of both ends of the high-frequency heating head 8 to facilitate locking and limiting. Fixed wiring tubes 9 are installed in the upper and lower directions by threads on both ends of the high-frequency heating head 8 to facilitate locking and fixing of the high-frequency heating head 8. The fixed wiring tube 9 has threads on the inner circumference to facilitate threaded installation. Rotating grooves that penetrate up and down are opened on the left and right sides of the outer circumference of the fixed wiring tube 9 to facilitate rotation and disassembly by tools. A wire insertion hole that penetrates front and back is opened in the middle of the fixed wiring tube 9 to facilitate the insertion of external wiring into the interior. Wiring locking columns 10 are installed in the upper and lower directions on the inner circumference of the bottom of the fixed wiring tube 9 by threads to facilitate locking and fixing of the external wiring. A threaded column is arranged on the upper part of the wiring locking column 10 to facilitate threaded installation. A regular hexagonal prism is arranged on the bottom end face of the threaded column of the wiring locking column 10 to facilitate rotation and disassembly by tools.
[0029] The specific usage and function of this embodiment are as follows:
[0030] In the utility model, Figure 1The bearing ring shown is limited between the ring limit blocks 4, and is located at the top end surface of the ring pick-up and placement ring 5. A raceway is provided in the middle of the inner circumference of the bearing ring. The high-frequency heating head 8 is located inside the bearing ring, and the heating position of the high-frequency heating head 8 is located at the position of the bearing ring raceway. Thus, the high-frequency heating head 8 is used to perform targeted heat treatment on the position of the bearing ring raceway. When the ring limit blocks 4 are adjusted inside and outside, the locking column 3 is rotated by a tool to engage with the thread of the bearing tooling plate 2, so that the locking column 3 is raised through the threaded engagement to loosen the locking fixation of the ring limit blocks 4. , so that the ring limit block 4 can be moved in and out of the guide groove of the bearing tooling plate 2 for adjustment. After the ring limit block 4 is adjusted, the locking column 3 is rotated and adjusted by the tool to engage with the thread of the bearing tooling plate 2, so that the adjusting locking column 3 is lowered through the thread engagement to lock and fix the ring limit block 4. When the bearing ring is heated, hold the heat-insulating handle rod 6 to move the ring pick-up and release ring 5 upward, and the bearing ring is carried by the ring pick-up and release ring 5 and moves the ring pick-up and release ring 5 and the bearing ring upward to separate from the outside of the high-frequency heating head 8. Example
[0031] The difference from the first embodiment is that the regular hexagonal prism of the adjusting locking column 3 can also be set as a regular heptagonal prism, so that the adjusting locking column 3 can only be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff from rotating and disassembling the adjusting locking column 3. Example
[0032] The difference from the first embodiment is that the regular hexagonal prism of the wiring locking column 10 can also be set as a regular heptagonal prism, so that the wiring locking column 10 can only be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff from rotating and disassembling the wiring locking column 10.
Claims
1. A bearing ring targeted heat treatment tool, characterized by: The tooling body (1) comprises a tooling body (1); the tooling body (1) is provided with a supporting tooling plate (2); the supporting tooling plate (2) has four corners each having a fixing hole extending vertically therethrough; the supporting tooling plate (2) has a placement hole extending vertically therethrough at the front middle thereof; three guide grooves extending inward and outward directions are provided in a circular array on the outer periphery of the top end surface of the placement hole of the supporting tooling plate (2); a threaded hole extending vertically therethrough is provided at the inner end of the guide groove of the supporting tooling plate (2); a limiting groove extending horizontally therethrough is provided in front of the top end surface of the supporting tooling plate (2); and a positioning groove extending horizontally therethrough is provided in the middle thereof. A stop groove in the front-to-back direction is provided, an adjusting locking column (3) is installed at the top of the threaded hole of the supporting tooling plate (2), a threaded column is provided at the lower part of the adjusting locking column (3), a limiting ring plate is provided at the outer circumference of the top of the threaded column of the adjusting locking column (3), a regular hexagonal prism is provided at the end face of the top of the threaded column of the adjusting locking column (3), a ferrule limiting block (4) is sleeved on the outer circumference of the threaded column of the adjusting locking column (3), a contact round head in the up-down direction is provided at the inner end of the ferrule limiting block (4), and a strip hole is opened inside the ferrule limiting block (4) which runs through the inner and outer directions from top to bottom.
2. A bearing ring targeted heat treatment tool as claimed in claim 1, characterized in that: A ferrule pick-up and placement ring (5) is placed inside the limiting groove and the stop groove of the supporting tooling plate (2), and limiting plates in left and right directions are arranged on both left and right sides of the outer circumference of the ferrule pick-up and placement ring (5), and a stop plate in front and back directions is arranged in front of the outer circumference of the ferrule pick-up and placement ring (5), and the front end of the stop plate of the ferrule pick-up and placement ring (5) is provided with two fixing holes arranged front and back and penetrating up and down.
3. A bearing ring targeted heat treatment tool as claimed in claim 2, characterized in that: A heat-insulating handle bar (6) is mounted on the front end of the stop plate of the ferrule pick-up and place ring (5) via a fixing pin, a limit groove extending left and right is provided in the middle of the rear end surface of the heat-insulating handle bar (6), and two fixing holes extending up and down and arranged front and back are provided at the rear end of the heat-insulating handle bar (6).
4. A bearing ring targeted heat treatment tool as claimed in claim 2, characterized in that: A ceramic heat insulation board (7) is arranged at the bottom of the bearing tooling board (2), and fixing holes penetrating from top to bottom are provided at the four corners of the ceramic heat insulation board (7), and insertion holes penetrating from top to bottom are provided at the left and right sides of the front of the ceramic heat insulation board (7).
5. A bearing ring targeted heat treatment tool as claimed in claim 4, characterized in that: A high-frequency heating head (8) is inserted into the top between the insertion holes of the ceramic heat insulation plate (7), threads are provided on the outer circumferences of both ends of the high-frequency heating head (8), and limiting ring plates are provided on the outer circumferences of both ends of the high-frequency heating head (8).
6. A bearing ring targeted heat treatment tool as claimed in claim 5, characterized in that: Both ends of the high-frequency heating head (8) are threadedly mounted with a fixed wiring barrel (9), the internal circumference of the fixed wiring barrel (9) is provided with a thread, the external circumference of the fixed wiring barrel (9) is provided with a rotation groove that passes through from top to bottom on both left and right sides, and the middle of the fixed wiring barrel (9) is provided with a wire insertion hole that passes through from front to back.
7. A bearing ring targeted heat treatment tool as claimed in claim 6, characterized in that: A wiring locking column (10) is threadedly mounted on the inner circumference of the bottom of the fixed wiring barrel (9), a threaded column is arranged on the top of the wiring locking column (10), and a regular hexagonal prism is arranged on the bottom end surface of the threaded column of the wiring locking column (10).